/// <summary>
/// Executes all the EF data context migrations against the configured database
/// </summary>
private void EnsureMigrations(DbTestRunnerConfiguration config, IDbTestRunnerContext context, DbInitializationResult result)
{
try
{
using (var scope = context.ServiceProvider.CreateScope())
{
var migrationRunner = scope.ServiceProvider.GetService <DataMigrationRunner>();
migrationRunner.ApplyMigrations(config.DataContextType);
result.Logs.Add("DB Migrations completed.");
result.IsSuccessful = true;
}
}
catch (Exception e)
{
result.Logs.Add($"Encountered exception running migrations. Exception: {e.Message} Details: {e}");
throw;
}
}
public void RegisterDataContext(IServiceCollection services, IDbTestRunnerContext context, DbTestRunnerConfiguration config, IEfDbScaffolder scaffolder)
{
scaffolder.RegisterServices <TDataContext>(services, context, config);
}
//
// EFCORE
//
protected override IDbTestRunnerConfiguration ProduceDefaultConfiguration(IConfiguration systemConfig)
{
var config = DbTestRunnerConfiguration.ProduceDefaultConfiguration <TDataContext>(systemConfig);
return(config);
}
/// <summary>
/// Configures all the services necessary to produce the data context from the IoC container.
/// </summary>
private void ConfigureDataContext <TDataContext>(IServiceCollection services, IDbTestRunnerContext context, DbTestRunnerConfiguration config) where TDataContext : DbContext
{
// Our data contexts require loggers, so add the loggers to the services collection
services.AddLogging();
// if a db name is specified, use that, otherwise generate a unique database name
context.DbName = context.DbName ?? config.DbName ?? ProduceUniqueDatabaseName <TDataContext>();
// build an ado.net connection string for the server and database configured.
// turn off connection pooling to prevent it from holding on to the connection after we're done using it.
context.ConnectionString = ProduceConnectionString(config, context.DbName, useConnectionPooling: false);
var connectionString = context.ConnectionString;
services.AddDbContext <TDataContext>(options => { options.UseSqlServer(connectionString); });
// register the data migration runner.
services.AddDataMigrationRunner();
}
/// <summary>
/// Participates in the registration of services
/// during DbTestRunner startup.
///
/// Provides an opportunity to inject data related
/// services into the IoC container.
/// </summary>
public void RegisterServices <TDataContext>(IServiceCollection services, IDbTestRunnerContext context, DbTestRunnerConfiguration config) where TDataContext : DbContext
{
// produce and register the data context.
ConfigureDataContext <TDataContext>(services, context, config);
}
